The flashcards below were created by user
Where is the option plate located?
Under the valve cover
How many blowers are there and what kind are they?
2 chain linked small bearing blowers
What is the governor powered by?
By the blower rotor shaft
where is the fuel pump located and what is the spring loaded relief set to open at?
mounted on governor housing and also works off blower rotor and spring set to open at 65-75 psi
what is the restrictive fitting for and where is it located?
It creates fuel pressure inside the cylinder head and is located on the return side of the fuel system
how many intake valves are there?
0- they have scavanger ports
What types of fuel injector?
what will happen if you exceed specified torque on injector fuel lines.
will cause twisting or fracturing of the flare ends.
how many thermostats are there?
what kind of starting motor is on the engine?
Hyd motor, Electrical and Manually actuated
where is the oil pump relief valve located and at what pressure does it drain?
Located between the oil pump outlet and cylinder block vertical gallery and drains at 120 psi
where is the pressure regulator valve located and what psi does it maintain?
Located beneath the cylinder block at lower end of vertical oil gallery on opposite side of oil cooler and maintains a pressure of 50 psi
what kind of oil pump? wheres it located? And how is spaced?
Positive displacment gear type. Mounted on the 1rst and 2nd main bearing caps. and is shimmed at the mounting feet to obtain proper clearance of the gears
how should you store cylinder liners
what is fretting
slight lines where the liner has moved
what is brinelling?
what should you do when reusing a cylinder liner?
it must be honed to break the glaze and to remove ridges
how do you do a block face test
check surfaces for flatness w/ a accurate straight edge or feeler gauge.
if a rocker arm is damaged what should you do?
replace corresponding push rod as well
what kind of cylinder head cooling do they have casted in the cylinder head?
relief area in the shape of a dog bone
where is the load on the main bearing?
carried on the lower bearing half
Where is the load the the connecting rod bearings?
carries the load on the upper bearing halfs
what is the main purpose of the camshaft?
to actuate the rocker arms
what main bearing does not have an oil passage?
rear Main bearing
how many main bearing caps?
where are the thrust washers located on the main bearings?
are only used in the rear main bearing position
what do you have to do if you replace one main bearing?
replace them all
what will happen to the fluoreslistomer ring between the crown and the skirt if it is heated about 600 F
will decompose and produce a hydrofluoric acid
how many rings are on the piston
5- 1 tapered fire ring( also know an the KEYSTONE ring)
2 compression rings
2 oil control rings
why should you never over torque the connecting rod bolt nuts?
may permanently distort the connecting rod caps
what are the two types of piston heads?
cross-head and trunk type pistons